Παραπομπή APA

Johnston,, D. H. (2003). Encyclopedia of International Media and Communications (Vol 1-4). Academic Press.

Παραπομπή Chicago Style

Johnston,, Donald H. Encyclopedia of International Media and Communications (Vol 1-4). SanDiego: Academic Press, 2003.

Παραπομπή MLA

Johnston,, Donald H. Encyclopedia of International Media and Communications (Vol 1-4). Academic Press, 2003.